#include "stdio.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <sys/ioctl.h>
#include <poll.h>
#include <stdint.h>
#include <sys/select.h>

#include "led.h"

#define RED_LED   "red"
#define BLUE_LED  "blue"
#define GREEN_LED "green"

void sleep_ms(unsigned int ms)
{
    struct timeval delay;
	delay.tv_sec = 0;
	delay.tv_usec = ms * 1000; 
	select(0, NULL, NULL, NULL, &delay);
}

int main(int argc, char **argv)
{
    led_set_trigger(RED_LED, LED_TRIG_NONE);

    int max_brightness = led_get_max_brightness(RED_LED);
    printf("Max brightness: %d\r\n", max_brightness);

    int cnt = 0;
    int  brightness = 0;
    while (1)
    {
        led_set_brightness(RED_LED, 0);
        sleep_ms(500);
        led_set_brightness(RED_LED, 255);
        sleep_ms(500);
        if (++cnt >= 40)
            break;
    }

    led_set_brightness(RED_LED, 0);
    return 0;
}